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qedit/tests: Add a test for aggregation on the null renderer.

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Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2019-04-18 23:01:28 -05:00 committed by Alexandre Julliard
parent c9c28a6387
commit 50395b0337
1 changed files with 95 additions and 0 deletions
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95
dlls/qedit/tests/nullrenderer.c
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@ -258,6 +258,100 @@ static void test_pin_info(void)
ok(!ref, "Got outstanding refcount %d.\n", ref);
}
static const GUID test_iid = {0x33333333};
static LONG outer_ref = 1;
static HRESULT WINAPI outer_QueryInterface(IUnknown *iface, REFIID iid, void **out)
{
if (IsEqualGUID(iid, &IID_IUnknown)
|| IsEqualGUID(iid, &IID_IBaseFilter)
|| IsEqualGUID(iid, &test_iid))
{
*out = (IUnknown *)0xdeadbeef;
return S_OK;
}
ok(0, "unexpected call %s\n", wine_dbgstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI outer_AddRef(IUnknown *iface)
{
return InterlockedIncrement(&outer_ref);
}
static ULONG WINAPI outer_Release(IUnknown *iface)
{
return InterlockedDecrement(&outer_ref);
}
static const IUnknownVtbl outer_vtbl =
{
outer_QueryInterface,
outer_AddRef,
outer_Release,
};
static IUnknown test_outer = {&outer_vtbl};
static void test_aggregation(void)
{
IBaseFilter *filter, *filter2;
IUnknown *unk, *unk2;
HRESULT hr;
ULONG ref;
filter = (IBaseFilter *)0xdeadbeef;
hr = CoCreateInstance(&CLSID_NullRenderer, &test_outer, CLSCTX_INPROC_SERVER,
&IID_IBaseFilter, (void **)&filter);
ok(hr == E_NOINTERFACE, "Got hr %#x.\n", hr);
ok(!filter, "Got interface %p.\n", filter);
hr = CoCreateInstance(&CLSID_NullRenderer, &test_outer, CLSCTX_INPROC_SERVER,
&IID_IUnknown, (void **)&unk);
ok(hr == S_OK, "Got hr %#x.\n", hr);
ok(outer_ref == 1, "Got unexpected refcount %d.\n", outer_ref);
ok(unk != &test_outer, "Returned IUnknown should not be outer IUnknown.\n");
ref = get_refcount(unk);
ok(ref == 1, "Got unexpected refcount %d.\n", ref);
ref = IUnknown_AddRef(unk);
ok(ref == 2, "Got unexpected refcount %d.\n", ref);
ok(outer_ref == 1, "Got unexpected refcount %d.\n", outer_ref);
ref = IUnknown_Release(unk);
ok(ref == 1, "Got unexpected refcount %d.\n", ref);
ok(outer_ref == 1, "Got unexpected refcount %d.\n", outer_ref);
hr = IUnknown_QueryInterface(unk, &IID_IUnknown, (void **)&unk2);
ok(hr == S_OK, "Got hr %#x.\n", hr);
ok(unk2 == unk, "Got unexpected IUnknown %p.\n", unk2);
IUnknown_Release(unk2);
hr = IUnknown_QueryInterface(unk, &IID_IBaseFilter, (void **)&filter);
ok(hr == S_OK, "Got hr %#x.\n", hr);
hr = IBaseFilter_QueryInterface(filter, &IID_IUnknown, (void **)&unk2);
ok(hr == S_OK, "Got hr %#x.\n", hr);
ok(unk2 == (IUnknown *)0xdeadbeef, "Got unexpected IUnknown %p.\n", unk2);
hr = IBaseFilter_QueryInterface(filter, &IID_IBaseFilter, (void **)&filter2);
ok(hr == S_OK, "Got hr %#x.\n", hr);
ok(filter2 == (IBaseFilter *)0xdeadbeef, "Got unexpected IBaseFilter %p.\n", filter2);
hr = IUnknown_QueryInterface(unk, &test_iid, (void **)&unk2);
ok(hr == E_NOINTERFACE, "Got hr %#x.\n", hr);
ok(!unk2, "Got unexpected IUnknown %p.\n", unk2);
hr = IBaseFilter_QueryInterface(filter, &test_iid, (void **)&unk2);
ok(hr == S_OK, "Got hr %#x.\n", hr);
ok(unk2 == (IUnknown *)0xdeadbeef, "Got unexpected IUnknown %p.\n", unk2);
IBaseFilter_Release(filter);
ref = IUnknown_Release(unk);
ok(!ref, "Got unexpected refcount %d.\n", ref);
ok(outer_ref == 1, "Got unexpected refcount %d.\n", outer_ref);
}
START_TEST(nullrenderer)
{
IBaseFilter *filter;
@ -278,6 +372,7 @@ START_TEST(nullrenderer)
test_enum_pins();
test_find_pin();
test_pin_info();
test_aggregation();
CoUninitialize();
}